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发明名称
INFORMATION CONVERSION SYSTEM AND ITS METHOD
摘要
申请公布号
JPH0351916(A)
申请公布日期
1991.03.06
申请号
JP19890187077
申请日期
1989.07.19
申请人
HITACHI LTD
发明人
OBA MASAHIRO;FUNABASHI SEIJU;HAYASHI AKIRA;SHIMAUCHI SHIGEYUKI;UEKI SHIGERU;YODA MIKIO;KASAI TAKEO
分类号
G06F9/44;G06T1/00
主分类号
G06F9/44
代理机构
代理人
主权项
地址
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